ZCC.CT APKT160408-PM YBC301 Carbide Milling Inserts for Steel Machining
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ZCC.CT APKT160408-PM YBC301 Inserts
High-Speed CVD Coated Carbide for Efficient Steel Milling Operations
Product Overview
"Which milling insert grade provides the best thermal stability and crater wear resistance during high-velocity steel machining?"
The ZCC.CT APKT160408-PM YBC301 is a premier solution for high-productivity steel milling. Featuring a thick CVD (Chemical Vapor Deposition) Al2O3 + TiCN coating, it is engineered to act as a massive heat shield, allowing for significantly higher cutting speeds compared to standard PVD grades. The PM chipbreaker is the "versatile workhorse" geometry, designed with a balanced rake angle and edge strength to handle general-purpose milling from roughing to semi-finishing in a wide range of carbon and alloy steels.
Key Features
- ✔ Thick CVD Al2O3 Coating: Offers exceptional protection against crater wear and thermal deformation at high speeds.
- ✔ PM Medium-Duty Chipbreaker: Provides stable chip control and edge security for varied cutting depths.
- ✔ Optimized Edge Toughness: The specialized carbide substrate prevents sudden breakage during interrupted cuts in steel.
Technical Specifications
85° Parallelogram
11° Relief Angle
ISO Tolerance
Screw Clamp
16mm Edge
4.76mm Thick
0.8mm Radius
Medium Duty
| ISO Model | Metric (mm) | Imperial (inch) |
|---|---|---|
| APKT 160408 | 16.5 x 4.76 x 0.8 | 0.650" x 3/16" x 0.031" |
Recommended Cutting Parameters (YBC301)
| Steel Category | Speed (Vc) | Feed (fz) |
|---|---|---|
| Low Carbon Steel | 250 - 450 m/min | 0.12 - 0.30 mm/z |
| Alloy Steel (P) | 180 - 350 m/min | 0.10 - 0.25 mm/z |
Official ZCC.CT Toolholders: EMP01 / EMP02 Series
Optimized for use with BAP400R style 90° square shoulder face mills.
Shop ZCC.CT Tool Holders →Industrial Applications
- High-Speed Roughing of Carbon Steel
- 90° Square Shoulder Face Milling
- Slotting and Peripheral Milling
- Medium-Heavy Duty Steel Machining
Machine Compatibility
The APKT1604 standard ensures a universal fit. Engineered for high-rigidity CNC Vertical Machining Centers (VMC) and high-power horizontal milling machines capable of CVD cutting speeds.
ZCC.CT Grade Material Comparison
YBC301 vs. YBG302: While YBG302 is a versatile PVD grade for stainless steel and alloys, YBC301 is a dedicated "Speed Master" for steel. The CVD process allows for a much thicker coating layer than PVD. In high-speed milling of carbon steels, YBC301 offers superior resistance to crater wear and heat deformation, providing up to 50% longer tool life in stable, high-velocity environments.
Customer Success Stories
"Switched from a European brand to ZCC.CT YBC301 for our high-speed steel line. Same cycle time, significantly lower cost per edge."
— Robert B., USA"Die Wärmebeständigkeit bei hohen Schnittgeschwindigkeiten ist hervorragend. ZCC.CT Qualität überzeugt wie immer."
— Klaus L., Germany"Ottimo rapporto qualità-prezzo. Il rompitruciolo PM è molto stabile anche su tagli interrotti."
— Paolo M., Italy"Consistently accurate over 1000+ parts. Highly recommended for mass production steel milling."
— Kenji S., JapanFrequently Asked Questions
Is YBC301 better than PVD grades for steel?
For high-speed, continuous cutting in steel where heat is the primary failure mode, YBC301 (CVD) is significantly better due to its superior thermal barrier.
What is the PM chipbreaker best for?
The PM chipbreaker is designed for medium-duty milling. It provides a balance between cutting sharpness (lower force) and edge strength, making it ideal for general-purpose applications.
Material Pro Tip: High-Velocity Activation
When utilizing APKT160408-PM YBC301, ensure your cutting speed (Vc) is high enough to activate the Al2O3 coating's thermal barrier. If the speed is too low, the thick CVD coating may prone to micro-chipping; push the speed to see the grade's true productivity potential.
Need Help With ZCC.CT Inserts?
Looking for a ZCC.CT equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This ZCC.CT insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.